X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnet_packet.c;h=fff877bcb644847912efdc7c6b12774979c29f89;hp=e4c4c10a00e25c8c6473586b0adcd4ba9192be03;hb=249933350bda2c3fa09c7ce8eb36bf84ee30a1cb;hpb=c70f52087bf6f7514684bbc859b83aec2ca17ae4 diff --git a/src/net_packet.c b/src/net_packet.c index e4c4c10a..fff877bc 100644 --- a/src/net_packet.c +++ b/src/net_packet.c @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: net_packet.c,v 1.1.2.28 2003/05/06 21:13:17 guus Exp $ + $Id: net_packet.c,v 1.1.2.30 2003/05/07 11:21:58 guus Exp $ */ #include "config.h" @@ -82,7 +82,7 @@ int keylifetime = 0; int keyexpires = 0; EVP_CIPHER_CTX packet_ctx; -char lzo_wrkmem[MAXSIZE]; +char lzo_wrkmem[LZO1X_999_MEM_COMPRESS > LZO1X_1_MEM_COMPRESS ? LZO1X_999_MEM_COMPRESS : LZO1X_1_MEM_COMPRESS]; #define MAX_SEQNO 1073741824 @@ -90,17 +90,17 @@ char lzo_wrkmem[MAXSIZE]; length_t compress_packet(uint8_t *dest, const uint8_t *source, length_t len, int level) { if(level == 10) { - lzo_uint lzolen = sizeof(lzo_wrkmem); + lzo_uint lzolen = MAXSIZE; lzo1x_1_compress(source, len, dest, &lzolen, lzo_wrkmem); return lzolen; } else if(level < 10) { - unsigned long destlen; + unsigned long destlen = MAXSIZE; if(compress2(dest, &destlen, source, len, level) == Z_OK) return destlen; else return -1; } else { - lzo_uint lzolen = sizeof(lzo_wrkmem); + lzo_uint lzolen = MAXSIZE; lzo1x_999_compress(source, len, dest, &lzolen, lzo_wrkmem); return lzolen; } @@ -111,13 +111,13 @@ length_t compress_packet(uint8_t *dest, const uint8_t *source, length_t len, int length_t uncompress_packet(uint8_t *dest, const uint8_t *source, length_t len, int level) { if(level > 9) { - lzo_uint lzolen = sizeof(lzo_wrkmem); + lzo_uint lzolen = MAXSIZE; if(lzo1x_decompress_safe(source, len, dest, &lzolen, NULL) == LZO_E_OK) return lzolen; else return -1; } else { - unsigned long destlen; + unsigned long destlen = MAXSIZE; if(uncompress(dest, &destlen, source, len) == Z_OK) return destlen; else @@ -136,7 +136,6 @@ void receive_udppacket(node_t *n, vpn_packet_t *inpkt) int nextpkt = 0; vpn_packet_t *outpkt = pkt[0]; int outlen, outpad; - long int complen = MTU + 12; char hmac[EVP_MAX_MD_SIZE]; int i; @@ -188,7 +187,7 @@ void receive_udppacket(node_t *n, vpn_packet_t *inpkt) } else if (inpkt->seqno <= n->received_seqno) { if(inpkt->seqno <= n->received_seqno - sizeof(n->late) * 8 || !(n->late[(inpkt->seqno / 8) % sizeof(n->late)] & (1 << inpkt->seqno % 8))) { syslog(LOG_WARNING, _("Got late or replayed packet from %s (%s), seqno %d, last received %d"), - n->name, n->hostname, inpkt->seqno, n->received_seqno, n->late[(inpkt->seqno / 8) % sizeof(n->late)]); + n->name, n->hostname, inpkt->seqno, n->received_seqno); } else for(i = n->received_seqno + 1; i < inpkt->seqno; i++) n->late[(inpkt->seqno / 8) % sizeof(n->late)] |= 1 << i % 8; @@ -249,7 +248,6 @@ void send_udppacket(node_t *n, vpn_packet_t *inpkt) vpn_packet_t *outpkt; int origlen; int outlen, outpad; - long int complen = MTU + 12; vpn_packet_t *copy; static int priority = 0; int origpriority;